The iRobot Roomba Plus 415, 515, and 575 share a new group of replacement parts, including filters, brushes and mop pads. Here is what their new three-prong curved side brush means for cleaning performance and the aftermarket.

This article explains why robot vacuum rubber seals are often overlooked in replacement parts. Although they are small and usually hidden, rubber seals can affect airflow, dust control, water flow, docking stability, and overall part fit.